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    SENICO ELECTRONICS INTL CO., LIMITED

    Knowles EA-21842-G31

    Part No.:
    EA-21842-G31
    Manufacturer:
    Knowles
    Category:
    Microphones
    Package:
    Datasheet:
    SENICO ELECTRONICS INTL CO., LIMITEDEA-21842-G31.pdf
    Description:
    MIC COND ANALOG OMNI -59DB
    Quantity:

    Unit Price:$0

    Ext Price:$0

    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:40,959

    Send us your inquiry,we will respond immediately.

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    In Stock:40,959

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    Product details

    • Specifications
    • FAQ
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    Attributes
    Property Value
    Manufacturer:
    Knowles
    Series:
    EA
    Packaging:
    Tray
    Product Status:
    Active
    Type:
    Electret Condenser
    Output Type:
    Analog
    Direction:
    Omnidirectional
    Frequency Range:
    10 Hz ~ 10 kHz
    Sensitivity:
    -59dB ±3dB @ 74dB SPL
    S/N Ratio:
    -
    Impedance:
    3.5 kOhms
    Voltage - Rated:
    1.3 V
    Voltage Range:
    -
    Current - Supply:
    50 µA
    Port Location:
    -
    Ratings:
    -
    Termination:
    Solder Pads
    Size / Dimension:
    0.219" L x 0.157" W (5.56mm x 3.99mm)
    Height (Max):
    0.089" (2.26mm)
    Shape:
    Rectangular
    Grade:
    -
    Qualification:
    -
    Category:
    Microphones

    1. How can I order EA-21842-G31 from SENICO ELECTRONICS INTL CO., LIMITED?

    Use the RFQ form to send the exact part number, required quantity and any packaging, date-code or delivery requirements. Review the written quotation and confirm the order terms before purchasing. If online purchasing is available for this item, check the displayed quantity and price before proceeding to checkout.

    2. What sourcing and quality information should I confirm for EA-21842-G31?

    Ask which source and traceability documents are available for the offered lot, and specify any inspection or testing requirements in your RFQ. Confirm the agreed evidence and acceptance criteria in writing before ordering; a product listing alone does not establish manufacturer authorization or lot-specific test results.

    3. How should I confirm the price and availability of EA-21842-G31?

    Price and available quantity can change. Check the quantity tier and currency of any displayed price, and confirm the current quantity, unit price, lead time and quotation validity before placing an order. An RFQ or Negotiable listing requires a quotation rather than indicating a fixed selling price.

    4. What payment terms apply to my order?

    Confirm the accepted payment method, payment currency and any handling fees in the quotation or order confirmation. Verify the payment instructions with your sales contact before sending payment.

    5. How should I arrange shipping?

    Provide the delivery destination when requesting a quotation. Confirm the available shipping method, freight charges, estimated dispatch date and delivery terms before ordering. Request the shipment tracking details from your sales contact when they are available.

    6. How can I request a return or replacement of EA-21842-G31?

    Contact your sales representative with the order number, part number, quantity and a description of the issue, including photographs where relevant. Check the applicable return conditions and time limits for your order, and obtain return authorization and shipping instructions before sending any goods back.

    7. How can I request the datasheet or technical information for EA-21842-G31?

    Use the datasheet link on the product page when available, or contact us with the exact manufacturer and part number. Check the manufacturer's current datasheet and package documentation for electrical limits, pin assignments and application requirements before design-in.

    Image EA-21842-G31 by Knowles, SENICO Electronics EA-21842-C36 by Knowles, SENICO Electronics EA-21842 by Knowles, SENICO Electronics EA-21843-C37 by Knowles, SENICO Electronics EA-21868-000 by Knowles, SENICO Electronics
    Part Number EA-21842-G31 EA-21842-C36 EA-21842 EA-21843-C37 EA-21868-000
    Manufacturer Knowles Knowles Knowles Knowles Knowles
    Series EA EA EA EA EA
    Packaging Tray Bulk Bulk Bulk Bulk
    Product Status Active Active Obsolete Obsolete Obsolete
    Type Electret Condenser Electret Condenser Electret Condenser Electret Condenser Electret Condenser
    Output Type Analog Analog Analog Analog Analog
    Direction Omnidirectional Omnidirectional Omnidirectional Omnidirectional Omnidirectional
    Frequency Range 10 Hz ~ 10 kHz 100 Hz ~ 4.8 kHz 100 Hz ~ 4.8 kHz 100 Hz ~ 4.05 kHz 300 Hz ~ 5.2 kHz
    Sensitivity -59dB ±3dB @ 74dB SPL -59dB ±3dB @ 74dB SPL -59dB ±3dB @ 74dB SPL -59dB ±3dB @ 74dB SPL -61dB ±4dB @ 74dB SPL
    S/N Ratio - - - - -
    Impedance 3.5 kOhms 3.5 kOhms 3.5 kOhms 3.5 kOhms 3.5 kOhms
    Voltage - Rated 1.3 V 1.3 V 1.3 V 1.3 V 1.3 V
    Voltage Range - - - - -
    Current - Supply 50 µA 50 µA 50 µA 50 µA 50 µA
    Port Location - Side Top Side Side
    Ratings - - - - -
    Termination Solder Pads Solder Pads Solder Pads Solder Pads Solder Pads
    Size / Dimension 0.219" L x 0.157" W (5.56mm x 3.99mm) 0.219" L x 0.157" W (5.56mm x 3.99mm) 0.219" L x 0.157" W (5.56mm x 3.99mm) 0.219" L x 0.157" W (5.56mm x 3.99mm) 0.219" L x 0.157" W (5.56mm x 3.99mm)
    Height (Max) 0.089" (2.26mm) 0.089" (2.26mm) 0.089" (2.26mm) 0.089" (2.26mm) 0.089" (2.26mm)
    Shape Rectangular Rectangular Rectangular Rectangular Rectangular
    Grade - - - - -
    Qualification - - - - -

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